condition	mean	min	max
0 h after light	10.7705	10.4281	11.1129
4 h after light	18.2368	17.2672	19.2064
8 h after light	17.8973	17.4659	18.3287
4 h after dark	21.837400000000002	21.6213	22.0535
8 h after dark	21.7024	21.5152	21.8896
12 h after dark	13.123899999999999	12.6432	13.6046