condition	mean	min	max
4 h after light	4.85794	4.83776	4.87812
8 h after light	4.28768	4.20557	4.36979
12 h after light	4.60297	4.44481	4.76113
4 h after dark	5.00515	4.93287	5.07743
8 h after dark	5.269584999999999	5.24628	5.29289
12 h after dark	6.2147749999999995	6.12522	6.30433