condition	mean	min	max
0 h after light	24.459899999999998	22.9108	26.009
4 h after light	14.671999999999999	11.8799	17.4641
8 h after light	6.20603	4.8802	7.53186
4 h after dark	10.15306	8.36792	11.9382
8 h after dark	18.30925	14.7953	21.8232
12 h after dark	23.8001	23.2871	24.3131