condition	mean	min	max
4 h after light	12.8246	12.3411	13.3081
8 h after light	11.39115	11.3002	11.4821
12 h after light	12.445250000000001	11.2024	13.6881
4 h after dark	17.65045	17.1129	18.188
8 h after dark	17.1672	16.7205	17.6139
12 h after dark	15.135349999999999	15.1013	15.1694