condition	mean	min	max
4 h after light	20.8607	20.4029	21.3185
8 h after light	21.4951	21.2169	21.7733
12 h after light	24.0275	23.4522	24.6028
4 h after dark	26.922150000000002	25.983	27.8613
8 h after dark	23.6984	23.1301	24.2667
12 h after dark	23.11475	22.4891	23.7404