condition mean min max 0 h after light 5.752829999999999 5.7477 5.75796 4 h after light 3.45059 2.13461 4.76657 8 h after light 4.89529 4.2104 5.58018 4 h after dark 14.4269 12.3409 16.5129 8 h after dark 1.989715 1.38711 2.59232 12 h after dark 6.5112950000000005 5.40505 7.61754