condition	mean	min	max
4 h after light	4.367765	3.82684	4.90869
8 h after light	5.695024999999999	5.59458	5.79547
12 h after light	6.09132	5.6349	6.54774
4 h after dark	7.5999566666666665	7.37618	7.75708
8 h after dark	6.16068	5.59593	6.48909
12 h after dark	4.7535	4.62964	4.97686