condition	mean	min	max
1 h after light	18.17070695	15.47713401	20.86427989
3 h after light	19.07459467	18.33586652	19.97936293
5 h after light	14.680194263333334	13.03964963	16.69669228
7 h after light	18.211647406666668	16.11054462	19.29918624
9 h after light	15.822472313333334	12.62296606	18.00298807
11 h after light	16.118369826666665	13.15908836	18.43948605
1 h after dark	19.543132160000003	16.10042921	22.91899644
3 h after dark	20.5217772	17.57087559	22.77787585
5 h after dark	21.09238514	19.93232628	21.84219462
7 h after dark	24.44369131	19.31662823	29.15275429
9 h after dark	19.640394309999998	14.26552765	24.27631021
11 h after dark	18.082293963333335	15.26382842	20.16109485