condition	mean	min	max
4 h after light	8.3037525	7.765436	8.842069
8 h after light	8.750153000000001	8.581828	8.918478
12 h after light	8.8788235	8.635202	9.122445
4 h after dark	7.729862000000001	7.379651	8.080073
8 h after dark	9.041561999999999	7.14479	10.938334
12 h after dark	8.446746	8.446746	8.446746