condition	mean	min	max
4 h after light	39527.263333333336	38440.91	41184.64
8 h after light	47722.7	44001.21	49984.5
12 h after light	22532.11333333333	16227.05	29147.26
16 h after light	12370.763333333332	10659.8	14053.25
4 h after dark	10625.869999999999	10339.39	10798.66
8 h after dark	17492.303333333333	12541.98	21974.55