condition	mean	min	max
4 h after light	61.66153	53.89111	66.58885
8 h after light	26.29233	16.27351	44.92965
12 h after light	47.09712	39.18355	54.03485
16 h after light	57.35102	54.18031	60.32917
4 h after dark	184.47406666666666	160.7425	230.5481
8 h after dark	111.66040333333333	66.06161	149.4573