condition	mean	min	max
4 h after light	20.3497	17.3889	23.3105
8 h after light	11.02149	9.56318	12.4798
12 h after light	15.8687	15.3836	16.3538
4 h after dark	29.494033333333334	28.7965	30.0189
8 h after dark	33.61546666666666	31.5538	36.3285
12 h after dark	24.5991	22.1652	28.4001