condition	mean	min	max
4 h after light	6.161245	5.30455	7.01794
8 h after light	6.467105	3.72471	9.2095
12 h after light	8.376570000000001	8.3549	8.39824
4 h after dark	7.854514999999999	7.75686	7.95217
8 h after dark	11.1375	10.729	11.546
12 h after dark	9.42613	8.89318	9.95908