condition	mean	min	max
0 h after light	5.880224999999999	5.7108	6.04965
4 h after light	8.89012	8.29694	9.4833
8 h after light	9.69778	8.92146	10.4741
4 h after dark	9.142445	7.76969	10.5152
8 h after dark	8.38273	7.79143	8.97403
12 h after dark	5.805665	5.53108	6.08025