condition mean min max 0 h after light 0.24777949999999999 0.243805 0.251754 4 h after light 0.1236065 0.0 0.247213 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.3690605 0.0 0.738121 12 h after dark 0.120127 0.0 0.240254