condition	mean	min	max
0 h after light	20.168300000000002	18.291	22.0456
4 h after light	26.48875	26.2085	26.769
8 h after light	25.63315	23.2739	27.9924
4 h after dark	29.390700000000002	28.9109	29.8705
8 h after dark	23.31765	22.9915	23.6438
12 h after dark	23.136499999999998	22.2622	24.0108