condition	mean	min	max
3 h after light	21.249	13.3364	34.1096
7 h after light	17.770525	7.37238	26.737
11 h after light	16.6688675	7.51328	24.8952
2 h after dark	50.92921666666667	24.643	112.178
6 h after dark	43.16695833333333	22.3372	72.8887
10 h after dark	40.94825	19.226	74.9865