condition	mean	min	max
0 h after light	57.5243	56.6401	58.4085
4 h after light	11.5555	10.1757	12.9353
8 h after light	10.48105	10.0163	10.9458
4 h after dark	17.4201	14.8084	20.0318
8 h after dark	17.2099	16.7253	17.6945
12 h after dark	33.13635	22.8597	43.413