condition	mean	min	max
0 h after light	21.88545	20.4006	23.3703
4 h after light	25.70855	19.083	32.3341
8 h after light	9.15749	8.97468	9.3403
4 h after dark	24.47535	19.9492	29.0015
8 h after dark	32.22225	31.0084	33.4361
12 h after dark	31.749650000000003	29.4344	34.0649