condition	mean	min	max
0 h after light	5.296265	5.06732	5.52521
4 h after light	3.202235	2.91559	3.48888
8 h after light	3.0064200000000003	3.00264	3.0102
4 h after dark	4.826505	3.82145	5.83156
8 h after dark	7.465365	7.41973	7.511
12 h after dark	6.2272300000000005	6.0818	6.37266