condition mean min max 1 h after light 7.297490363 6.702590835 8.26392875 3 h after light 8.058581318333333 6.821202913 9.361997758 5 h after light 6.545744485666667 5.393222906 8.322274043 7 h after light 5.391208392333334 4.930296455 5.952696766 9 h after light 7.336860631333333 6.814303719 8.026519621 11 h after light 6.933090261 6.173848179 8.277565293 13 h after light 6.610786886666666 5.831789249 7.104559579 15 h after light 8.702966850666668 6.992807011 9.758412317000001 1 h after dark 4.717550434333333 3.4535061380000003 5.524007062999999 3 h after dark 6.788494053 4.799777506 9.607001446 5 h after dark 5.058084923666666 4.4171677119999995 6.002507018999999 7 h after dark 6.802171073333334 4.922617115 9.126974469