condition mean min max 0 h after light 5.480995 4.76516 6.19683 2 h after light 6.61632 6.20586 7.02678 4 h after light 5.138235 4.9699 5.30657 8 h after light 6.69773 5.66916 7.7263 12 h after light 6.873995000000001 6.39397 7.35402 2 h after dark 5.899595 5.20578 6.59341 4 h after dark 6.378299999999999 6.19813 6.55847 8 h after dark 8.49242 7.84662 9.13822 12 h after dark 7.607184999999999 6.91772 8.29665