condition	mean	min	max
0 h after light	5.23249	4.48956	5.97542
4 h after light	9.643799999999999	7.3643	11.9233
8 h after light	14.27535	11.8235	16.7272
4 h after dark	8.57969	6.35768	10.8017
8 h after dark	12.4327	11.8693	12.9961
12 h after dark	9.104955	8.51289	9.69702