condition	mean	min	max
0 h after light	15.80275	14.9478	16.6577
4 h after light	31.4235	27.3938	35.4532
8 h after light	29.35175	28.4791	30.2244
4 h after dark	27.667450000000002	22.8661	32.4688
8 h after dark	26.3035	25.9705	26.6365
12 h after dark	17.549500000000002	16.25	18.849