condition mean min max 0 h after light 2.786805 2.66621 2.9074 2 h after light 2.10541 1.67203 2.53879 4 h after light 1.610315 1.53178 1.68885 8 h after light 2.3306950000000004 2.22413 2.43726 12 h after light 2.9497999999999998 2.70376 3.19584 2 h after dark 3.643115 3.07355 4.21268 4 h after dark 3.56345 3.26012 3.86678 8 h after dark 3.6196 3.2096 4.0296 12 h after dark 3.407785 3.33339 3.48218