condition	mean	min	max
4 h after light	21.02068	18.282494	23.758866
8 h after light	20.2383015	18.002862	22.473741
12 h after light	42.791844	27.118457	58.465231
4 h after dark	20.788144000000003	16.576342	24.999946
8 h after dark	23.4341945	20.429621	26.438768
12 h after dark	21.212019	21.212019	21.212019