condition	mean	min	max
0 h after light	4.704079999999999	4.51819	4.88997
4 h after light	4.364115	4.23376	4.49447
8 h after light	5.86176	4.98891	6.73461
4 h after dark	6.29316	5.78452	6.8018
8 h after dark	5.826995	5.36367	6.29032
12 h after dark	5.10187	4.92616	5.27758