condition	mean	min	max
4 h after light	13.910266	13.48378	14.336752
8 h after light	12.531808000000002	12.225319	12.838297
12 h after light	12.2595715	11.289313	13.22983
4 h after dark	12.8116205	12.393411	13.22983
8 h after dark	14.4192155	13.921479	14.916952
12 h after dark	11.620658	11.620658	11.620658