condition	mean	min	max
4 h after light	21.7529	18.4079	25.0979
8 h after light	17.353749999999998	16.3477	18.3598
12 h after light	17.22025	16.9569	17.4836
4 h after dark	22.1947	21.3317	23.7758
8 h after dark	23.629566666666665	21.2105	26.3985
12 h after dark	27.02863333333333	25.9472	28.118