condition	mean	min	max
4 h after light	31.186785999999998	24.220972	38.1526
8 h after light	20.849024	20.622028	21.07602
12 h after light	25.534940499999998	16.970803	34.099078
4 h after dark	14.5665515	10.776231	18.356872
8 h after dark	14.117663499999999	11.294754	16.940573
12 h after dark	43.567725	43.567725	43.567725