condition	mean	min	max
4 h after light	3.8598999999999997	3.40077	4.31903
8 h after light	4.453495	4.25532	4.65167
12 h after light	4.352805	4.33662	4.36899
4 h after dark	5.780273333333334	5.51763	5.98944
8 h after dark	6.17148	5.85375	6.35395
12 h after dark	5.598836666666666	5.12019	6.18007