condition	mean	min	max
4 h after light	13.227004	12.064743	14.389265
8 h after light	14.856962500000002	13.488472	16.225453
12 h after light	14.919063000000001	14.469388	15.368738
4 h after dark	14.774877	13.807851	15.741903
8 h after dark	14.691254999999998	12.964597	16.417913
12 h after dark	13.69342	13.69342	13.69342