condition	mean	min	max
4 h after light	17.7691	17.2345	18.3037
8 h after light	31.032200000000003	30.3773	31.6871
12 h after light	33.834	32.1272	35.5408
4 h after dark	7.428855	7.39204	7.46567
8 h after dark	0.4596715	0.355592	0.563751
12 h after dark	1.55469	1.44435	1.66503