condition	mean	min	max
0 h after light	19.832700000000003	18.9081	20.7573
2 h after light	6.602715	4.98913	8.2163
4 h after light	6.304665	6.21825	6.39108
8 h after light	8.504439999999999	8.07681	8.93207
12 h after light	10.57288	9.47486	11.6709
2 h after dark	16.711100000000002	16.7097	16.7125
4 h after dark	22.269399999999997	19.0554	25.4834
8 h after dark	22.9601	16.805	29.1152
12 h after dark	21.91085	19.5337	24.288