condition	mean	min	max
0 h after light	31.61165	30.7568	32.4665
4 h after light	13.286200000000001	11.8298	14.7426
8 h after light	12.19155	10.4176	13.9655
4 h after dark	21.7036	21.2255	22.1817
8 h after dark	21.46425	21.3798	21.5487
12 h after dark	26.68775	24.4769	28.8986