condition	mean	min	max
4 h after light	81.0977	75.6978	86.4976
8 h after light	37.93215	37.2528	38.6115
12 h after light	51.87305	49.614	54.1321
4 h after dark	79.37463333333334	75.498	81.992
8 h after dark	99.71463333333334	99.1947	100.617
12 h after dark	96.86213333333333	90.7393	102.359