condition	mean	min	max
0 h after light	36.907849999999996	36.9044	36.9113
4 h after light	17.54	17.0322	18.0478
8 h after light	22.286250000000003	21.6292	22.9433
4 h after dark	31.4889	28.6406	34.3372
8 h after dark	29.58995	28.9263	30.2536
12 h after dark	27.3017	25.3572	29.2462