condition	mean	min	max
4 h after light	11.724506666666667	11.67563	11.77187
8 h after light	11.713276666666667	11.640419999999999	11.79128
12 h after light	11.694223333333333	11.5997	11.7912
4 h after dark	11.68594	11.64229	11.71883
8 h after dark	11.49465	11.41822	11.58252
12 h after dark	11.38197	11.32118	11.41532