condition mean min max 0 h after light 0.1163875 0.116284 0.116491 4 h after light 0.173892 0.118485 0.229299 8 h after light 0.0 0.0 0.0 4 h after dark 0.057103 0.0 0.114206 8 h after dark 0.057745 0.0 0.11549 12 h after dark 0.0 0.0 0.0