condition	mean	min	max
4 h after light	11.85309	5.84577	18.1831
8 h after light	10.6565	2.4302	17.3371
12 h after light	10.80247	7.08381	14.6593
4 h after dark	25.3434	17.985	29.6222
8 h after dark	15.37803	9.19399	22.3348
12 h after dark	10.1271	8.60288	11.8358