condition	mean	min	max
4 h after light	3975.804911	3510.063201	4441.546621
8 h after light	3514.8375745000003	3310.224024	3719.451125
12 h after light	3942.9876505	3923.718611	3962.25669
4 h after dark	3254.645554	2868.92104	3640.370068
8 h after dark	3419.624667	3091.395768	3747.853566
12 h after dark	3630.705874	3630.705874	3630.705874