condition	mean	min	max
4 h after light	23.7881	23.5977	23.9785
8 h after light	20.53795	19.5005	21.5754
12 h after light	21.12075	16.312	25.9295
4 h after dark	27.7361	26.3197	29.6038
8 h after dark	22.148066666666665	19.636	24.883
12 h after dark	18.5271	12.6742	23.3324